Rerun failed tests

Now, once you’ve run all tests in a file or directory, RubyMine provides an option to rerun the failed tests only, instead of rerunning all the tests. This frees you from manually picking up and investigating every failed test:

Code insight for block elements

We’ve upgraded YARD support to make RubyMine better at understanding the types of elements in arrays and hashes. Now, when the type of an element is annotated in YARD comments, RubyMine provides autocompletion for it. It also lets you navigate to its definition easily.

We’ve also added an ability to look up the element type by going to View | Expression Type or pressing ⌃⇧P | Ctrl+Shift+P . Here’s what it all looks like: